:root {
    --bg: #eef3ea;
    --panel: rgba(255, 255, 255, 0.8);
    --panel-strong: #ffffff;
    --text: #213128;
    --muted: #667465;
    --accent: #5f7c32;
    --accent-soft: #e4eed1;
    --border: rgba(17, 24, 39, 0.08);
    --shadow: 0 18px 40px rgba(59, 69, 48, 0.12);
    --radius: 24px;
    --warning-soft: #fff0c7;
    --warning-text: #8a5b00;
    --danger-soft: #f9d7d2;
    --danger-text: #8d2f21;
    --info-soft: #d9ebff;
    --info-text: #245a87;
    --neutral-soft: #ececec;
    --neutral-text: #57606a;
}

[data-app-tone="supplement"] {
    --bg: #e9f2ff;
    --accent: #2f6fb4;
    --accent-soft: #dbe9ff;
}

[data-app-tone="amm"] {
    --bg: #eef3ea;
    --accent: #5f7c32;
    --accent-soft: #e4eed1;
}

[data-app-tone="offlabel"] {
    --bg: #fbf4dd;
    --accent: #9b7b18;
    --accent-soft: #f9ebbd;
}

[data-app-tone="human"] {
    --bg: #f8e4e0;
    --accent: #b54a38;
    --accent-soft: #f7d4cc;
}

[data-app-tone="biocide"] {
    --bg: #edf5f5;
    --accent: #2f7b79;
    --accent-soft: #daf1ef;
}

[data-app-tone="archived"] {
    --bg: #f5ede5;
    --accent: #9a5f1b;
    --accent-soft: #f1debf;
}

[data-app-tone="review"] {
    --bg: #f1eff0;
    --accent: #5f6169;
    --accent-soft: #e3e5ea;
}

[data-bs-theme="dark"] {
    --bg: #182119;
    --panel: rgba(24, 34, 39, 0.88);
    --panel-strong: #1d2a30;
    --text: #eff6f7;
    --muted: #a7b5b6;
    --accent: #a5cf57;
    --accent-soft: rgba(165, 207, 87, 0.16);
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    --warning-soft: rgba(193, 134, 14, 0.22);
    --warning-text: #ffd986;
    --danger-soft: rgba(148, 52, 37, 0.28);
    --danger-text: #ffb1a5;
    --info-soft: rgba(49, 111, 171, 0.28);
    --info-text: #abd4ff;
    --neutral-soft: rgba(126, 132, 141, 0.22);
    --neutral-text: #d7dbe2;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(95, 124, 50, 0.22), transparent 30%),
        radial-gradient(circle at right 18%, rgba(192, 117, 54, 0.18), transparent 24%),
        radial-gradient(circle at bottom left, rgba(220, 185, 102, 0.16), transparent 26%),
        var(--bg);
    font-family: "Segoe UI", sans-serif;
}

.app-shell {
    max-width: 980px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

.hero-panel,
.glass-card,
.step-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.hero-panel {
    padding: 22px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.76rem;
    color: var(--muted);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
}

.hero-copy,
.status-meta,
.step-description,
.summary-line,
.empty-state,
.option-hint {
    color: var(--muted);
}

.form-label {
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.icon-toggle,
.btn-ghost {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: var(--panel-strong);
    border: 1px solid var(--border);
}

.status-strip {
    margin-bottom: 18px;
}

.selector-card.picker-collapsed #speciesOptions,
.selector-card.picker-collapsed .selector-note,
.search-card.picker-collapsed #searchResults,
.search-card.picker-collapsed #diseaseFilters,
.search-card.picker-collapsed #statusFilters,
.search-card.picker-collapsed .input-group,
.search-card.picker-collapsed .form-label {
    display: none !important;
}

.selector-card.picker-collapsed .card-body,
.search-card.picker-collapsed .card-body {
    padding-top: 12px;
    padding-bottom: 12px;
}

.selector-card .card-body,
.search-card .card-body {
    padding: 16px;
}

.species-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.species-item,
.option-button,
.search-item,
.pill-button {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--panel-strong);
    border-radius: 18px;
    padding: 14px 16px;
    text-align: left;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.species-item.active,
.search-item.selected {
    border-color: transparent;
    background: var(--accent-soft);
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.12);
}

.filter-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.family-filter,
.status-filter {
    border: 1px solid var(--border);
    background: var(--panel-strong);
    color: var(--muted);
    border-radius: 999px;
    padding: 8px 12px;
    white-space: nowrap;
    font-size: 0.9rem;
}

.family-filter.active,
.status-filter.active {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: transparent;
}

.soft-progress {
    height: 10px;
    background: rgba(127, 127, 127, 0.14);
    border-radius: 999px;
    overflow: hidden;
}

.soft-progress .progress-bar {
    background: linear-gradient(90deg, var(--accent), #f59e0b);
    border-radius: 999px;
}

.status-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 0.95rem;
}

.cards-stack,
.search-results,
.history-list,
.pill-list {
    display: grid;
    gap: 10px;
}

.step-card {
    padding: 18px;
    animation: cardIn 0.28s ease;
}

.step-title,
.result-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.option-grid {
    display: grid;
    gap: 12px;
}

.species-item:active,
.option-button:active,
.search-item:active,
.pill-button:active {
    transform: scale(0.98);
}

.species-item:hover,
.option-button:hover,
.search-item:hover,
.pill-button:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.12);
}

.search-item {
    padding: 12px 14px;
}

.search-copy {
    min-width: 0;
}

.search-state {
    display: grid;
    place-items: center;
    gap: 8px;
    padding: 24px 18px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: 18px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.24);
}

.search-state i {
    font-size: 1.4rem;
}

.meta-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.meta-pill,
.compat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 4px 9px;
    background: var(--neutral-soft);
    color: var(--neutral-text);
    font-size: 0.76rem;
}

.compat-pill {
    padding: 9px 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.meta-pill-soft {
    background: var(--info-soft);
    color: var(--info-text);
}

.meta-pill-reg {
    background: var(--accent-soft);
    color: var(--accent);
}

.compat-target,
.compat-group,
.usage-pill.usage-amm,
.reg-pill.reg-valid {
    background: var(--accent-soft);
    color: var(--accent);
}

.compat-offlabel,
.compat-historical,
.usage-pill.usage-off-label,
.reg-pill.reg-historical {
    background: var(--warning-soft);
    color: var(--warning-text);
}

.compat-human,
.usage-pill.usage-human-adapted {
    background: var(--danger-soft);
    color: var(--danger-text);
}

.compat-supplement,
.compat-biocide,
.compat-neutral,
.usage-pill.usage-reference,
.reg-pill.reg-reference,
.reg-pill.reg-pending {
    background: var(--info-soft);
    color: var(--info-text);
}

.step-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.step-actions .btn {
    min-height: 52px;
    border-radius: 16px;
}

.section-head,
.result-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.result-stat {
    padding: 14px 0;
    border-top: 1px solid var(--border);
}

.result-stat strong {
    display: block;
    font-size: 1.08rem;
    color: var(--text);
}

.badge-soft {
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    padding: 8px 12px;
}

.usage-pill,
.reg-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 9px 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.result-alert {
    border-radius: 16px;
    padding: 12px 14px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.result-alert.alert-warning {
    background: var(--warning-soft);
    color: var(--warning-text);
}

.result-alert.alert-danger {
    background: var(--danger-soft);
    color: var(--danger-text);
}

.result-alert.alert-secondary {
    background: var(--neutral-soft);
    color: var(--neutral-text);
}

.result-alert.alert-info {
    background: var(--info-soft);
    color: var(--info-text);
}

.favorite-toggle {
    color: var(--accent);
    font-size: 1.1rem;
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 768px) {
    .app-shell {
        padding: 28px 20px 48px;
    }

    .species-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .option-grid.two-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}